64028575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10369}}^1$

素因数の和:10411

約数の個数: 24

約数和(自身を含む): 90011600

約数和(自身を除く): 25983025

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 10369, 51845, 134797, 197011, 259225, 673985, 985055, 2561143, 3369925, 4925275, 12805715, 64028575]

約数ペア:

[(1, 64028575), (5, 12805715), (13, 4925275), (19, 3369925), (25, 2561143), (65, 985055), (95, 673985), (247, 259225), (325, 197011), (475, 134797), (1235, 51845), (6175, 10369)]